... glue, rubber packing, handicraft adhesive card, wooden furniture, data plate sign, light at leather, can dye and knit sizing, smelting and ... when gelatine is added into electrolyte.5) Textile: gelatine can form a film on yarn to increase the tenacity, strength, ... ) Blocker for Photosensitized film: combined with dichromate, gelatin can be used to make negative photosensitized film.Please DO NOT ...